package x;

public class SanJianXing {

	public static void main(String[] args) {

		for (int i = 0; i <= 6; i++) {
			for (int j = i; j <= 6; j++) {
				System.out.print(" ");
			}
			for (int m = 0; m < i * 2 + 1; m++) {
				System.out.print("*");
			}
			System.out.println();

		}
		for (int i = 5; i >= 0; i--) {

			for (int j = i; j <= 6; j++) {
				System.out.print(" ");
			}
			for (int m = 0; m < i * 2 + 1; m++) {
				System.out.print("*");
			}
			System.out.println();

		}
	}
}
